2950394480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{176459}}^1$

素因数の和:176502

約数の個数: 80

約数和(自身を含む): 7877174400

約数和(自身を除く): 4926779920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 176459, 352918, 705836, 882295, 1411672, 1764590, 1941049, 2823344, 3352721, 3529180, 3882098, 6705442, 7058360, 7764196, 9705245, 13410884, 14116720, 15528392, 16763605, 19410490, 26821768, 31056784, 33527210, 36879931, 38820980, 53643536, 67054420, 73759862, 77641960, 134108840, 147519724, 155283920, 184399655, 268217680, 295039448, 368799310, 590078896, 737598620, 1475197240, 2950394480]

約数ペア:

[(1, 2950394480), (2, 1475197240), (4, 737598620), (5, 590078896), (8, 368799310), (10, 295039448), (11, 268217680), (16, 184399655), (19, 155283920), (20, 147519724), (22, 134108840), (38, 77641960), (40, 73759862), (44, 67054420), (55, 53643536), (76, 38820980), (80, 36879931), (88, 33527210), (95, 31056784), (110, 26821768), (152, 19410490), (176, 16763605), (190, 15528392), (209, 14116720), (220, 13410884), (304, 9705245), (380, 7764196), (418, 7058360), (440, 6705442), (760, 3882098), (836, 3529180), (880, 3352721), (1045, 2823344), (1520, 1941049), (1672, 1764590), (2090, 1411672), (3344, 882295), (4180, 705836), (8360, 352918), (16720, 176459)]